:root {
  color-scheme: light;
  --ink: #201a2f;
  --muted: #6f6879;
  --accent: #6d35d4;
  --accent-2: #8d64df;
  --surface: #ffffff;
  --soft: #f5f0ff;
  --border: #e4dced;
  --shadow: 0 24px 70px rgba(54, 28, 94, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -10%, #e9dcff 0, transparent 34rem),
    linear-gradient(180deg, #fbf9ff 0%, #f7f3fb 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { color: #4e1eaa; }

.shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, var(--accent-2), var(--accent));
  box-shadow: 0 9px 20px rgba(109, 53, 212, 0.26);
}

.languages { display: flex; flex-wrap: wrap; gap: 6px; }

.languages button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  background: rgba(255,255,255,.74);
  font: inherit;
  font-size: .82rem;
  font-weight: 750;
  cursor: pointer;
}

.languages button[aria-pressed="true"] {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.hero {
  padding: 58px clamp(24px, 7vw, 70px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(246,238,255,.94));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.035em; }
h1 { margin: 0; font-size: clamp(2.25rem, 7vw, 4.5rem); }
h2 { margin: 2.4rem 0 .8rem; font-size: clamp(1.35rem, 3vw, 1.85rem); }
h3 { margin: 1.6rem 0 .55rem; }

.lead { max-width: 680px; margin: 20px 0 0; color: var(--muted); font-size: 1.08rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
  margin: 28px 0;
}

.card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 22px;
  color: inherit;
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(54, 28, 94, .07);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card h2 { margin: 0 0 7px; }
.card p { margin: 0; color: var(--muted); }

.document {
  padding: clamp(26px, 6vw, 64px);
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(255,255,255,.96);
  box-shadow: var(--shadow);
}

.document header { padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.document header h1 { font-size: clamp(2rem, 6vw, 3.6rem); }
.updated { color: var(--muted); font-size: .9rem; }
.notice { padding: 16px 18px; border-left: 4px solid var(--accent); border-radius: 10px; background: var(--soft); }
ul { padding-left: 1.3rem; }
li + li { margin-top: .36rem; }

.footer { padding: 34px 0 48px; color: var(--muted); font-size: .9rem; text-align: center; }
.footer a { margin: 0 7px; }
[data-lang][hidden] { display: none !important; }

@media (max-width: 640px) {
  .topbar { align-items: flex-start; }
  .cards { grid-template-columns: 1fr; }
  .hero, .document { border-radius: 22px; }
}

@media print {
  body { background: #fff; }
  .topbar, .footer, .languages { display: none; }
  .shell { width: 100%; }
  .document { padding: 0; border: 0; box-shadow: none; }
}